public class Circle implements IShape{
    private Point ptCenter;
    private int radius;

    public Circle(){

    }

    public Circle(Point center,int r){
        this.ptCenter=center;
        this.radius=r;
    }
    @Override
    public double perimeter() {
        return 3.14*2*this.radius;
    }

    @Override
    public double area() {
        return 3.14*this.radius*this.radius;
    }

    @Override
    public void draw() {

        System.out.println("Circle-Perimeter: " + this.perimeter());
        System.out.println("Circle-Area: " + this.area());
    }
}
